A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6150-00-198-7395
NSN 6145-01-432-4965
NSN 6645-01-633-1852
NSN 6240-01-612-5386
NSN 4140-00-155-8012
NSN 5985-00-964-7692
NSN 6650-01-452-1167
NSN 5960-01-048-8228
NSN 6220-01-613-0985
NSN 5895-01-069-4355
NSN 5990-00-104-4903
NSN 6135-01-374-6631